package com.shujia.day08.bao4;

import com.shujia.day08.bao3.Demo;

public class Test {
    public static void main(String[] args) {
        Demo demo = new Demo();
        System.out.println(demo.a);
//        System.out.println(demo.b); // 受保护的 获取不到
//        System.out.println(demo.c);
//        System.out.println(demo.d);
    }
}
